How old was Ronald Sinclair in…

Acting Roles

Crew Roles

Movies (Acting Roles)

Sorted by Release Date

Desperate Journey

Ronald Sinclair was 18 in Desperate Journey as 'Sgt. Lloyd Hollis'.

Movie Released: Sat, Sep 26 1942

That Hamilton Woman

Ronald Sinclair was 17 in That Hamilton Woman as 'Josiah'.

Movie Released: Thu, Apr 03 1941

Five Little Peppers in Trouble

Ronald Sinclair was 16 in Five Little Peppers in Trouble as 'Jasper King'.

Movie Released: Sun, Sep 01 1940

Out West with the Peppers

Ronald Sinclair was 16 in Out West with the Peppers as 'Jasper King'.

Movie Released: Sun, Jun 30 1940

Five Little Peppers at Home

Ronald Sinclair was 16 in Five Little Peppers at Home as 'Jasper King'.

Movie Released: Thu, Feb 08 1940

The Earl of Chicago

Ronald Sinclair was 15 in The Earl of Chicago as 'Master Gerald Kilmount'.

Movie Released: Fri, Jan 05 1940

The Light That Failed

Ronald Sinclair was 15 in The Light That Failed as 'Young Dick'.

Movie Released: Sun, Dec 24 1939

Tower of London

Ronald Sinclair was 15 in Tower of London as 'Boy King Edward'.

Movie Released: Fri, Nov 17 1939

Five Little Peppers And How They Grew

Ronald Sinclair was 15 in Five Little Peppers And How They Grew as 'Jasper King'.

Movie Released: Tue, Aug 22 1939

They Made Me a Criminal

Ronald Sinclair was 15 in They Made Me a Criminal as 'J. Douglas Williamson (uncredited)'.

Movie Released: Sat, Jan 21 1939

A Christmas Carol

Ronald Sinclair was 14 in A Christmas Carol as 'Young Ebenezer'.

Movie Released: Fri, Dec 16 1938

Thoroughbreds Don't Cry

Ronald Sinclair was 13 in Thoroughbreds Don't Cry as 'Roger Calverton'.

Movie Released: Thu, Nov 25 1937

Boots and Saddles

Ronald Sinclair was 13 in Boots and Saddles as 'Spud aka Edward, Earl of Grandby'.

Movie Released: Mon, Oct 04 1937

Dangerous Holiday

Ronald Sinclair was 13 in Dangerous Holiday as 'Ronnie Kimball'.

Movie Released: Sun, Jun 06 1937

A Doctor's Diary

Ronald Sinclair was 13 in A Doctor's Diary as 'Michael Fielding (as Ra Hould)'.

Movie Released: Tue, Feb 16 1937

Beloved Enemy

Ronald Sinclair was 12 in Beloved Enemy as 'Jerry O'Brien'.

Movie Released: Fri, Dec 25 1936

Down on the Farm

Ronald Sinclair was 11 in Down on the Farm

Movie Released: Tue, Feb 05 1935

TV Shows (Acting Roles)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages